Bump core-js from 2.6.5 to 3.0.1

Bumps [core-js](https://github.com/zloirock/core-js) from 2.6.5 to 3.0.1.
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](zloirock/core-js@v2.6.5...v3.0.1)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -77,7 +77,7 @@
     "chai-enzyme": "1.0.0-beta.1",
     "change-case": "^3.1.0",
     "cheerio": "^0.22.0",
-    "core-js": "^2.6.5",
+    "core-js": "^3.0.1",
     "css-module-flow": "^1.0.0",
     "deep-assign": "^3.0.0",
     "docpack": "^1.0.6",

yarn.lock

@@ -3451,7 +3451,7 @@ core-js-pure@3.0.1:
   resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.0.1.tgz#37358fb0d024e6b86d443d794f4e37e949098cbe"
   integrity sha512-mSxeQ6IghKW3MoyF4cz19GJ1cMm7761ON+WObSyLfTu/Jn3x7w4NwNFnrZxgl4MTSvYYepVLNuRtlB4loMwJ5g==
 
-core-js@3.0.1:
+core-js@3.0.1, core-js@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.0.1.tgz#1343182634298f7f38622f95e73f54e48ddf4738"
   integrity sha512-sco40rF+2KlE0ROMvydjkrVMMG1vYilP2ALoRXcYR4obqbYIuV3Bg+51GEDW+HF8n7NRA+iaA4qD0nD9lo9mew==
@@ -3460,11 +3460,7 @@ core-js@^1.0.0:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
 
-core-js@^2.2.0, core-js@^2.4.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.0.tgz#1e30793e9ee5782b307e37ffa22da0eacddd84d4"
-
-core-js@^2.6.5:
+core-js@^2.2.0, core-js@^2.4.0, core-js@^2.6.5:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"
   integrity sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==